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Drag and drop functionality vastly improved in usability.

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This commit is contained in:
Kaleb Murphy 2009-02-17 15:25:10 +00:00
parent ef548cbfee
commit 6720ce5efb
1 changed files with 7 additions and 23 deletions
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30
www/extras/wobject/Survey/dd.js
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@ -5,6 +5,8 @@ var Dom = YAHOO.util.Dom;
var Event = YAHOO.util.Event;
var DDM = YAHOO.util.DragDropMgr;
var currentDest;
Survey.DDList = function(id, sGroup, config) {
Survey.DDList.superclass.constructor.call(this, id, sGroup, config);
@ -61,30 +63,10 @@ YAHOO.extend(Survey.DDList, YAHOO.util.DDProxy, {
a.animate();
},
onInvalidDrop: function(e, id) {
Survey.Data.dragDrop(this.getEl());
},
onDragDrop: function(e, id) {
// If there is one drop interaction, the li was dropped either on the list,
// or it was dropped on the current location of the source element.
if (DDM.interactionInfo.drop.length === 1) {
// The position of the cursor at the time of the drop (YAHOO.util.Point)
var pt = DDM.interactionInfo.point;
// The region occupied by the source element at the time of the drop
var region = DDM.interactionInfo.sourceRegion;
// Check to see if we are over the source element's location. We will
// append to the bottom of the list once we are sure it was a drop in
// the negative space (the area of the list without any list items)
if (!region.intersect(pt)) {
var destEl = Dom.get(id);
var destDD = DDM.getDDById(id);
destEl.appendChild(this.getEl());
destDD.isEmpty = false;
DDM.refreshCache();
}
}
Survey.Data.dragDrop(this.getEl());
},
@ -110,6 +92,8 @@ YAHOO.extend(Survey.DDList, YAHOO.util.DDProxy, {
// We are only concerned with list items, we ignore the dragover
// notifications for the list.
if (destEl.nodeName.toLowerCase() == "li") {
currentDest = destEl;
console.log(destEl);
var orig_p = srcEl.parentNode;
var p = destEl.parentNode;